"""
Case Type   : resource pool
Case Name   : 可以创建多个普通资源池关联同一个workload控制组
Create At   : 2022/08/29
Owner       : songjing20
Description :
    1.预置子class控制组及Workload控制组
    2.创建3个普通资源池关联同一个workload控制组,查询
    3.环境清理
Expect      :
    1.创建成功
    2.创建成功
    3.清理成功
History     :
"""
import os
import unittest

from yat.test import Node
from yat.test import macro
from testcase.utils.Logger import Logger
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Constant import Constant


class ResourcePool(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.log.info(f"-----{os.path.basename(__file__)} start-----")
        self.pri_node = Node('PrimaryDbUser')
        self.pri_sh = CommonSH('PrimaryDbUser')
        self.constant = Constant()
        self.class_name = 'class_a'
        self.group_name = 'workload_a1'
        self.respool = ('resp_resource_pool_0045_1',
                        'resp_resource_pool_0045_2',
                        'resp_resource_pool_0045_3')

    def test_resource_pool(self):
        text = "-----step1:预置子class控制组及Workload控制组;expect:创建成功-----"
        self.log.info(text)
        cmd = f"source {macro.DB_ENV_PATH};" \
              f"gs_cgroup -c -S {self.class_name} -s 20;" \
              f"gs_cgroup -c -S {self.class_name} -G{self.group_name} -g 20;" \
              f"gs_cgroup -p"
        self.log.info(cmd)
        cmd_res = self.pri_node.sh(cmd).result()
        self.log.info(cmd_res)
        self.assertIn(f"CLASS  Name: {self.class_name}", cmd_res,
                      f'执行失败:{text}')
        self.assertIn(f"DEFWD  Name: {self.group_name}", cmd_res,
                      f'执行失败:{text}')

        text = "-----step2:创建3个普通资源池关联同一个workload控制组,查询;expect:创建成功-----"
        self.log.info(text)
        for resp in self.respool:
            sql_res = self.pri_sh.execut_db_sql(
                f"create resource pool {resp} with(control_group = "
                f"'{self.class_name}:{self.group_name}');")
            self.log.info(sql_res)
            self.assertEqual(self.constant.create_resource_pool_success,
                             sql_res, f'执行失败:{text}')
        sql_res = self.pri_sh.execut_db_sql(
            f"select * from pg_resource_pool where respool_name in "
            f"('{self.respool[0]}','{self.respool[1]}','{self.respool[2]}');")
        self.log.info(sql_res)
        self.assertIn('(3 rows)', sql_res, f'执行失败:{text}')
        self.assertEqual(sql_res.count(f'{self.class_name}:{self.group_name}'),
                         3, f'执行失败:{text}')

    def tearDown(self):
        text = "-----step3:环境清理;expect:成功-----"
        self.log.info(text)
        drop_res = self.pri_sh.execut_db_sql(
            ';\n'.join(
                [f"drop resource pool if exists {i}" for i in self.respool]))
        self.log.info(drop_res)
        cmd = f"source {macro.DB_ENV_PATH};gs_cgroup --revert"
        self.log.info(cmd)
        cmd_res = self.pri_node.sh(cmd).result()
        self.assertEqual(3, drop_res.count(
            self.constant.drop_resource_pool_success), f'执行失败:{text}')
        self.assertEqual('', cmd_res, f'执行失败:{text}')
        self.log.info(f"-----{os.path.basename(__file__)} end-----")
